CN216152729U

CN216152729U - Liquid weighing device of concrete mixing plant

Info

Publication number: CN216152729U
Application number: CN202122163945.3U
Authority: CN
Inventors: 姜磊; 张�林; 张仕顺; 罗斌
Original assignee: Yunnan Jiantou Yuxi Building Materials Co ltd
Current assignee: Yunnan Jiantou Yuxi Building Materials Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-01
Anticipated expiration: 2031-09-08

Abstract

The utility model provides a liquid weighing device of a concrete mixing plant, which comprises an additive storage bin, an additive scale, a water tank and a water scale, wherein a control cabinet is arranged at the lower end of the additive storage bin; the top of the additive storage bin is connected with a gravity transmission rod and an additive inlet pipe, the gravity transmission rod is connected with a gravity sensor and a data transmission line, and the gravity sensor is connected with the control cabinet through the data transmission line; and a liquid outlet pipe is arranged below the additive storage bin, the liquid outlet pipe is connected with an additive measuring hopper, and liquid discharge pipes are arranged below the additive measuring hopper and the electronic water scale. The utility model has the advantages that the water and the admixture can be weighed and taken simultaneously, and the labor cost is greatly reduced.

Description

Liquid weighing device of concrete mixing plant

Technical Field

The utility model relates to the technical field of concrete admixture weighing equipment, in particular to a liquid weighing device of a concrete mixing plant.

Background

The concrete admixture is a very important substance which is doped in the process of mixing concrete and is used for improving the performance of the concrete, and has the characteristics of small doping amount, multiple varieties and obvious technical economy. In the concrete stirring process, the admixture and water are required to be added simultaneously for stirring, at least more than 2 workers are required to complete the stirring in the existing process, the working hours are long, the labor cost is high, and the consistency of the discharge time is not easy to control. Therefore, there are obvious technical drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an admixture weighing device for a concrete mixing plant, which can simultaneously control the intake of water and the admixture.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a liquid weighing device of a concrete mixing plant comprises an additive storage bin and a water tank, wherein a control cabinet and an electronic water scale are arranged at the lower end of the additive storage bin, a water outlet pipe is connected between the water tank and the electronic water scale, and the electronic water scale is electrically connected with the control cabinet; the top of the additive storage bin is connected with a gravity transmission rod and an additive inlet pipe, the gravity transmission rod is connected with a gravity sensor and a data transmission line, and the gravity sensor is connected with the control cabinet through the data transmission line; and a liquid outlet pipe is arranged below the additive storage bin, the liquid outlet pipe is connected with an additive measuring hopper, and liquid discharge pipes are arranged below the additive measuring hopper and the electronic water scale.

Specifically, when the concrete mixer is used, the additive is added through the additive inlet pipe, then the water in the water tank 1 is simultaneously poured into the electronic water scale through the water outlet pipe, the specific gravity numerical values of the additive and the water are detected through the gravity sensor and the electronic water scale, and finally the control cabinet is operated by a worker to carry out discharge control, so that the additive and the water are discharged into the mixing device through the liquid discharge pipe to mix the concrete.

Preferably, the upper parts of the liquid discharge pipe and the liquid outlet pipe are both provided with electric valves, the water outlet pipe is provided with a manual mechanical valve, and the electric valves are controlled by a control cabinet to control the discharge amount of water and additives.

Preferably, the additive storage bin and the water tank are arranged on the ladder stand at the same side and used for installation and maintenance of workers.

Preferably, be provided with chamber door and display on the switch board, the switch board is the plc switch board, and the chamber door plays the guard action, and the display then is used for showing the weight parameter of water and admixture respectively, and the staff's operation of being convenient for.

Preferably, be provided with level gauge and low level alarm on the water tank, conveniently observe 1 inside liquid level capacity of water tank, report to the police when the water level reaches the low level simultaneously, prevent the water shortage state.

Preferably, the storehouse is stored to the admixture includes the storehouse body, and storehouse body top is provided with the top cap, and the top cap includes upper cover and lower cover, and upper cover and lower cover are the circular arc apron, and upper cover and lower cover top all are provided with a plurality of preformed holes, and the preformed hole advances the pipe phase-match with the admixture, and upper cover and lower cover and admixture are stored and are provided with the hinge between the storehouse, are provided with the fixed block between upper cover and the lower cover, and the fixed block is connected with the gravity transmission pole.

When using, can make when the admixture needs to be taken in a large number increase the admixture and advance a tub quantity and improve the admixture intake through setting up the preformed hole, upper cover and lower cover and admixture store and be provided with the hinge simultaneously and can be convenient for follow-up machine maintenance personnel to store the storehouse and maintain the maintenance to the admixture, the storehouse life is stored to the extension admixture.

Advantageous effects

The utility model can simultaneously weigh water and additives when in use, greatly reduces the personnel cost, and simultaneously can greatly improve the overall uniformity and optimize the proportion in the concrete stirring process, therefore, the utility model has stronger adaptability and is convenient for wide popularization and use.

Drawings

FIG. 1 is a schematic structural view of a liquid weighing device of a concrete mixing plant;

FIG. 2 is a schematic diagram of an admixture storage bin of a liquid weighing device of a concrete mixing plant;

FIG. 3 is a top view of an admixture storage bin of a liquid weighing device of a concrete mixing plant.

Illustration of the drawings:

1. the device comprises a water tank, 2, a low-level alarm, 3, a water outlet pipe, 4, an additive inlet pipe, 5, an additive storage bin, 6, a display, 7, a control cabinet, 8, an electronic water scale, 10, a ladder stand, 11, an additive measuring hopper, 12, a gravity transmission rod, 13, a liquid level meter, 15, a gravity sensor, 16 and a data transmission line.

51. Top cover 52, bin body 53, liquid outlet pipe 54, upper cover 55, lower cover 56, hinge 57, preformed hole 58 and fixing block.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-3, a concrete mixing plant liquid weighing device, its characterized in that: the device comprises an additive storage bin 5 and a water tank 1, wherein a control cabinet 7 and an electronic water scale 8 are arranged at the lower end of the additive storage bin 5, a water outlet pipe 3 is connected between the water tank 1 and the electronic water scale 8, and the electronic water scale 8 is electrically connected with the control cabinet 7; the top of the additive storage bin 5 is connected with a gravity transmission rod 12 and an additive inlet pipe 4, the gravity transmission rod 12 is connected with a gravity sensor 15 and a data transmission line 16, and the gravity sensor 15 is connected with the control cabinet 7 through the data transmission line 16; a liquid outlet pipe 53 is arranged below the additive storage bin 5, the liquid outlet pipe 53 is connected with an additive measuring hopper 11, and liquid discharge pipes are arranged below the additive measuring hopper 11 and the electronic water scale 8.

Electric valves are arranged above the liquid discharge pipe and the liquid outlet pipe 53, a manual mechanical valve 31 is arranged on the water outlet pipe 3, and the electric valves are controlled by the control cabinet 7 to control the discharge amount of water and additives.

The additive storage bin 5 and the water tank 1 are arranged on the ladder stand 10 at the same side and used for installation and maintenance of workers.

Be provided with chamber door 7 and display 6 on the switch board 7, switch board 7 is the plc switch board, and chamber door 7 plays the guard action, and display 6 then is used for showing the weight parameter of water and admixture respectively, the staff's operation of being convenient for.

Be provided with level gauge 13 and low level alarm 2 on the water tank 1, conveniently observe the inside liquid level capacity of water tank 1, report to the police when the water level reaches the low level simultaneously, prevent the water shortage state.

The additive storage bin 5 comprises a bin body 52, a top cover 51 is arranged on the top of the bin body 52, the top cover 51 comprises an upper cover 54 and a lower cover 55, the upper cover 54 and the lower cover 55 are arc cover plates, a plurality of preformed holes 57 are formed in the upper portions of the upper cover 54 and the lower cover 55, the preformed holes 57 are matched with the additive inlet pipe 4, hinges 56 are arranged between the upper cover 54 and the lower cover 55 and the additive storage bin 5, fixing blocks 58 are arranged between the upper cover 54 and the lower cover 55, and the fixing blocks 58 are connected with the gravity transmission rod 12.

The working principle of the utility model is as follows: when the device is used, the additive is added through the additive inlet pipe 4, then the water in the water tank 1 is simultaneously poured into the electronic water scale 8 through the water outlet pipe 3, the specific gravity numerical values of the additive and the water are detected through the gravity sensor 15 and the electronic water scale 8, and finally the discharge control is carried out through the operation of a control cabinet by a worker, so that the additive and the water are discharged into the stirring device through the liquid discharge pipe for concrete stirring, and what needs to be explained here is that the liquid discharge pipe below the electronic water scale 8 is not reflected in the schematic diagram due to shielding. Meanwhile, the number of the additive inlet pipes 4 can be increased to increase the additive intake amount when the additive needs to be taken in a large amount by arranging the reserved holes 57, and meanwhile, the hinges 56 are arranged between the upper cover 54 and the lower cover 55 and the additive storage bin 5, so that maintenance of the additive storage bin 5 by subsequent machine maintenance personnel can be facilitated, and the service life of the additive storage bin 5 is prolonged.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concrete mixing plant liquid weighing device which characterized in that: the device comprises an additive storage bin (5) and a water tank (1), wherein a control cabinet (7) and an electronic water scale (8) are arranged at the lower end of the additive storage bin (5), a water outlet pipe (3) is connected between the water tank (1) and the electronic water scale (8), and the electronic water scale (8) is electrically connected with the control cabinet (7); the top of the additive storage bin (5) is connected with a gravity transmission rod (12) and an additive inlet pipe (4), the gravity transmission rod (12) is connected with a gravity sensor (15) and a data transmission line (16), and the gravity sensor (15) is connected with the control cabinet (7) through the data transmission line (16); a liquid outlet pipe (53) is arranged below the additive storage bin (5), the liquid outlet pipe (53) is connected with an additive measuring hopper (11), and liquid discharge pipes are arranged below the additive measuring hopper (11) and the electronic water scale (8).

2. The concrete mixing plant liquid weighing device of claim 1, wherein: electric valves are arranged above the liquid discharge pipe and the liquid outlet pipe (53), and a manual mechanical valve (31) is arranged on the water outlet pipe (3).

3. The concrete mixing plant liquid weighing device of claim 1, wherein: the additive storage bin (5) and the water tank (1) are arranged on the ladder stand (10) at the same side.

4. The concrete mixing plant liquid weighing device of claim 1, wherein: the control cabinet (7) is provided with a cabinet door and a display (6), and the control cabinet (7) is a plc control cabinet.

5. The concrete mixing plant liquid weighing device of claim 1, wherein: the water tank (1) is provided with a liquid level meter (13) and a low-level alarm (2).

6. The concrete mixing plant liquid weighing device of claim 1, wherein: the additive storage bin (5) comprises a bin body (52), a top cover (51) is arranged at the top of the bin body (52), the top cover (51) comprises an upper cover (54) and a lower cover (55), the upper cover (54) and the lower cover (55) are arc cover plates, a plurality of preformed holes (57) are formed in the upper cover (54) and the lower cover (55), the preformed holes (57) are matched with the additive inlet pipe (4), hinges (56) are arranged between the upper cover (54) and the lower cover (55) and the additive storage bin (5), fixing blocks (58) are arranged between the upper cover (54) and the lower cover (55), and the fixing blocks (58) are connected with the gravity transmission rod (12).